IEnumerable <string> SendMessage(List <Address> addresses, string correlationId, MessageIntentEnum messageIntent, params object[] messages)
{
if (messages.Length == 0)
{
return(Enumerable.Empty <string>());
}
messages.ToList()
.ForEach(message => MessagingBestPractices.AssertIsValidForSend(message.GetType(), messageIntent));
if (messages.Length > 1)
{
// Users can't send more than one message with a DataBusProperty in the same TransportMessage, Yes this is a limitation for now!
var numberOfMessagesWithDataBusProperties = 0;
foreach (var message in messages)
{
var hasAtLeastOneDataBusProperty = message.GetType().GetProperties().Any(MessageConventionExtensions.IsDataBusProperty);
if (hasAtLeastOneDataBusProperty)
{
numberOfMessagesWithDataBusProperties++;
}
}
if (numberOfMessagesWithDataBusProperties > 1)
{
throw new InvalidOperationException("This version of NServiceBus only supports sending up to one message with DataBusProperties per Send().");
}
}
addresses
.ForEach(address =>
{
if (address == Address.Undefined)
{
throw new InvalidOperationException("No destination specified for message(s): " +
string.Join(";", messages.Select(m => m.GetType())));
}
});
var result = new List <string>();
var toSend = new TransportMessage {
MessageIntent = messageIntent
};
if (!string.IsNullOrEmpty(correlationId))
{
toSend.CorrelationId = correlationId;
}
MapTransportMessageFor(messages, toSend);
foreach (var destination in addresses)
{
try
{
MessageSender.Send(toSend, destination);
}
catch (QueueNotFoundException ex)
{
throw new ConfigurationErrorsException("The destination queue '" + destination +
"' could not be found. You may have misconfigured the destination for this kind of message (" +
messages[0].GetType().FullName +
") in the MessageEndpointMappings of the UnicastBusConfig section in your configuration file. " +
"It may also be the case that the given queue just hasn't been created yet, or has been deleted."
, ex);
}
if (Log.IsDebugEnabled)
{
Log.Debug(string.Format("Sending message {0} with ID {1} to destination {2}.\n" +
"ToString() of the message yields: {3}\n" +
"Message headers:\n{4}",
messages[0].GetType().AssemblyQualifiedName,
toSend.Id,
destination,
messages[0],
string.Join(", ", toSend.Headers.Select(h => h.Key + ":" + h.Value).ToArray())
));
}
result.Add(toSend.Id);
}
if (MessagesSent != null)
{
MessagesSent(this, new MessagesEventArgs(messages));
}
return(result);
}
